-34.01% is the change from 991 to 654
Calculation steps:
[( 654 - 991 ) ÷ 991] x 100 = -34.01%
Formula
Percentage change = [(654 - 991) / 991] x 100
Subtract the new number by the original number
654 - 991 = -337
-337 ÷ 991 = -0.34006054490413723
-0.34006054490413723 x 100 = -34.01%